Formular: FeSO4· 7H2O
CAS: 7782-63-0
HS: 283329
Appearance: Light Green Crystalline
Package: 1000kg/bag or customized package
Application:
●Mainly used in Water Treatment in industry.
●Used as Nutritional Supplement in food industry
●Used as Colorant and etc.
ITEM
|
GRADE B
|
GRADE A
|
FeSO4· 7H2O content
|
90% min
|
96% min
|
Iron Fe2+
|
15% min
|
18% min
|
Water insoluble
|
Not detected
|
0.5%
|
Lead(Pb)
|
Not detected
|
0.002%
|
Arsenic (As)
|
Not detected
|
0.0002%
|
H2SO4 %
|
Not detected
|
0.5%
|
|